One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,10,12)(7,8,11,9)(15,19)(18,20)(21,22)(23,28)(24,29)(25,30)(26,27)(31,33)(32,36)(34,35)(5,7,10,11)(6,8,12,9)(14,17)(18,20)(22,27)(23,29)(30,35)(31,36)(5,8,10,9)(6,7,12,11)(13,14)(15,18)(16,17)(19,20)(21,23,26,29)(22,28,27,24)(25,31,34,36)(30,33,35,32)(1,2)(3,4)(5,6)(7,8)(9,11)(10,12)(13,15,16,19)(14,18,17,20)(21,24,26,28)(22,29,27,23)(25,33,34,32)(30,31,35,36)(5,9,10,8)(6,11,12,7)(21,25)(22,30)(23,31)(24,32)(26,34)(27,35)(28,33)(29,36)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.